module com {
  module ec{
    module service{
      struct DateTime{
        short year;
        short month;
        short day;
        short hour;
        short minute;
        short second;
      };
      sequence<DateTime> DateTimeArray;
      sequence<string> StringArray;
      interface ProductService {
        DateTimeArray getTimes();
        DateTime getCurrentDate();
        void printCurrentDate(DateTime currentDate);
        void printString(string s);
        StringArray queryBySql(string sql);
        StringArray queryBySqlNotType(string sql);
        bool addDirectory(int parentid,float tax,string dirName);
        bool updateDirectory(int id,string dirName,float tax);
      };
    };
  };
};
